$OpenBSD: patch-unclutter_c,v 1.1 2007/09/06 18:27:37 naddy Exp $
--- unclutter.c.orig	Thu Sep  6 19:47:04 2007
+++ unclutter.c	Thu Sep  6 19:47:28 2007
@@ -24,6 +24,7 @@
 #include <X11/Xutil.h>
 #include <X11/Xproto.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include "vroot.h"
 
 char *progname;
